Clot dissolution using enzymes from the human fibrinolytic system has long been a goal of physicians and scientists. While recent focus has been on activators of the fibrinolytic system, new data support the use of plasmin itself. This supplement reviews the role of plasmin in fibrinolysis and locally administered plasmin as a safe and effective therapeutic.
A grain boundary model is proposed for the calculation of metal film conductivity, in which three electron scattering mechanisms operate simultaneously. These are: isotropic background scattering, scattering caused by distributions of potential barriers which represent the grain boundaries, and the electron scattering at the external film surfaces. The electrical conductivity of such films has been calculated.
A simple and inexpensive multiple channel amplifier based on the TLC374 quad comparator is described. The unit can be used in behavioral Ghd Sale Cape Town studies to amplify photocell signals and as a drinkometer.
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